CN220093876U - Hub flange machining clamp - Google Patents
Hub flange machining clamp Download PDFInfo
- Publication number
- CN220093876U CN220093876U CN202321132978.4U CN202321132978U CN220093876U CN 220093876 U CN220093876 U CN 220093876U CN 202321132978 U CN202321132978 U CN 202321132978U CN 220093876 U CN220093876 U CN 220093876U
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- sleeve
- hub flange
- workbench
- clamping block
- fixedly arranged
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- 238000003754 machining Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model belongs to the technical field of part machining, in particular to a hub flange machining clamp, which comprises a workbench; the workbench is provided with a plurality of sliding grooves, a sliding table is slidably arranged in the sliding grooves, a clamping block is fixedly arranged on the sliding table, a first bracket is fixedly arranged at the upper end of the clamping block, a clamping clamp is arranged in the first bracket, a limiting shaft is fixedly arranged at the lower part of the rear side of the clamping block, a spring is arranged on the outer side of the limiting shaft, an air cylinder is fixedly arranged above the sliding grooves on the edge of the workbench, a sleeve is arranged at the front end of a piston rod of the air cylinder, a second bracket is fixedly arranged on two sides of the front end of the sleeve, the second bracket is connected with the lower end of a control rod through bolts, a sliding hole is formed in the control rod, the control rod is matched with a limiting shaft through the sliding hole and is slidably connected with a support fixed on the clamping block, the upper end of the control rod is rotationally connected with a push-pull rod, and the push-pull rod is rotationally connected with the lower end of the clamping clamp; through this setting, can press from both sides tight hub flange fast, to its accurate processing.
Description
Technical Field
The utility model relates to the technical field of part machining, in particular to a hub flange machining clamp.
Background
The wheel hub flange is a metal disc-like automobile part with fixing holes on the periphery for connecting the wheel hub and the half shaft, is used for accurately positioning the centers of the wheel hub and the half shaft, can fix the brake disc, is more convenient to detach the wheel, and needs to be clamped by a clamp in the machining process of the wheel hub flange so as to ensure the machining precision.
The fixture is generally composed of a positioning element, a clamping device, a tool setting guiding element, an indexing device, a connecting element, a fixture body and the like, when in use, a part to be machined is placed on the fixture body and clamped through the clamping device, the positioning element is used for positioning, then a tool is guided by the tool setting guiding element to machine the part, and in the process, the indexing device enables the workpiece to be machined at a plurality of stations in one installation.
When clamping the part in the part machining process, the machining surface cannot be guaranteed to be perpendicular to the machining direction, so that the machining center is offset, the product qualification rate is low, and the machining cost is increased; therefore, a hub flange machining jig is proposed for the above-mentioned problems.
Disclosure of Invention
In order to make up for the defects in the prior art, when clamping the part in the part machining process, the machining surface cannot be ensured to be perpendicular to the machining direction, so that the machining center is offset, the product percent of pass is low, and the machining cost is increased.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a hub flange machining clamp, which comprises a workbench; the workbench is provided with a plurality of sliding grooves, a sliding table is slidably arranged in the sliding grooves, a clamping block is fixedly arranged on the sliding table, a first bracket is fixedly arranged at the upper end of the clamping block, a clamping clamp is arranged in the first bracket, a limiting shaft is fixedly arranged at the lower part of the rear side of the clamping block, a spring is arranged on the outer side of the limiting shaft, an air cylinder is fixedly arranged above the sliding groove on the edge of the workbench, a sleeve is arranged at the front end of a piston rod of the air cylinder, a second bracket is fixedly arranged at two sides of the front end of the sleeve, the second bracket is connected with the lower end of a control rod through bolts, a sliding hole is arranged on the control rod, the control rod is matched with the limiting shaft through the sliding hole and is slidably connected with a support fixed on the clamping block, the upper end of the control rod is rotationally connected with a push-pull rod, the push-pull rod is rotationally connected with the lower end of the clamp, the workbench part is fixedly provided with a boss, the lower part of the boss is fixedly provided with a rotating shaft, the front end of the rotating shaft is fixed on a mounting seat through a bearing and penetrates through the bottom of the mounting seat, the front end of the rotating shaft is fixedly provided with a rotating wheel, one side of the mounting seat is provided with a motor seat, a motor is arranged in the motor seat, the front end of the motor rotating shaft is fixedly provided with a driving wheel, the driving wheel is connected with the rotating wheel through a belt, after the hub flange is clamped through a clamping block, the clamping is delayed to start clamping the hub flange, the processing surface of the hub flange is perpendicular to the processing direction, the processing precision is ensured, and the processing qualification rate is improved.
Preferably, the other end of the limiting shaft is slidably arranged in the sleeve, the diameter of the limiting shaft is smaller than the inner diameter of the sleeve, and the limiting shaft is arranged with the limiting shaft through the sleeve, so that in the process that the cylinder piston rod pushes the clamping block to advance, if the clamping is delayed, another power device is needed for power transmission, and only one power device is needed for setting through the matching of the sleeve and the limiting shaft.
Preferably, the spring is located between sleeve and clamp splice, and the spring is less than the sleeve external diameter, through the setting of spring, before the cylinder promotes clamp splice centre gripping wheel hub flange, does not carry out the centre gripping action in advance for keeping the clamping, causes wheel hub flange and clamping collision, through the spring effect, avoided the harm that clamping and wheel hub flange collision produced.
Preferably, the locating seat is fixedly arranged in the center of the workbench, the outer side of the locating seat is connected with the tail end of the sliding groove, and the locating seat is arranged, so that the hub flange can be directly machined after being clamped by the clamp, a workpiece is not required to be located again, and the machining efficiency is effectively improved.
Preferably, the slipway forms a base table with the clamp splice non-connecting portion, and the base table is in positioning seat one side, through setting up the base table, when hub flange punches through the anchor clamps centre gripping and adds, hub flange and positioning seat contactless forms certain interval, can not contact with the workstation after the drill bit is opened hub flange, causes the harm to the workstation.
Preferably, the mounting seat is a cylinder, the upper part of the mounting seat is contacted with the lower part of the workbench, the inner wall is rotationally connected with the outer side of the boss, and the mounting seat is matched with the boss, so that the mounting seat always keeps stable rotation taking the rotating shaft as the center in the rotating process of the workbench, the machining position deviation caused by the instability of the workbench is avoided, and the stable machining precision is always kept.
The utility model has the advantages that:
1. according to the utility model, the cylinder is started to push the sleeve forwards, the sleeve pushes the spring on the limiting shaft, the spring pushes the clamping block connected with the sliding table to be in contact with the hub flange, after the clamping block clamps the hub flange, the cavity exists between the limiting shaft and the sleeve due to the action of the spring, the cylinder continues to act, the sleeve compresses the cavity forwards, and simultaneously pushes the control rod to pull the push-pull rod so as to enable the push-pull rod to be connected with the clamping clamp for clamping the hub flange.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic top left side view of a first embodiment;
FIG. 2 is a schematic view of the bottom structure of the first embodiment;
FIG. 3 is a schematic cross-sectional view of the first embodiment;
fig. 4 is a schematic diagram of a mounting structure of a sliding table according to the first embodiment;
fig. 5 is a schematic structural view of the clip connection of the first embodiment.
In the figure: 1. a work table; 2. a mounting base; 3. a motor; 4. a driving wheel; 5. a belt; 6. a motor base; 7. a rotating wheel; 8. a rotating shaft; 9. a boss; 10. a cylinder; 11. a sleeve; 12. a control lever; 13. a push-pull rod; 14. a clip; 15. clamping blocks; 16. a sliding table; 17. a spring; 18. defining an axis; 19. and a positioning seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a hub flange machining fixture comprises a workbench 1; the workbench 1 is provided with a plurality of sliding grooves, a sliding table 16 is slidably mounted in the sliding grooves, a clamping block 15 is fixedly mounted on the sliding table 16, a first bracket is fixedly mounted at the upper end of the clamping block 15, a clamping 14 is mounted in the first bracket, a limiting shaft 18 is fixedly mounted at the lower part of the rear side of the clamping block 15, a spring 17 is arranged outside the limiting shaft 18, a cylinder 10 is fixedly mounted above the edge sliding grooves of the workbench 1, a sleeve 11 is mounted at the front end of a piston rod of the cylinder 10, a second bracket is fixedly mounted at two sides of the front end of the sleeve 11, the second bracket is connected with the lower end of a control rod 12 through bolts, a sliding hole is formed in the control rod 12, the control rod 12 is matched with a limiting shaft through a sliding hole to be slidably connected to a support fixed on the clamping block 15, a push-pull rod 13 is rotatably connected to the lower end of the clamping 14, a boss 9 is fixedly mounted at the lower part of the workbench 1, a rotating shaft 8 is fixedly mounted at the lower part of the push-pull boss 9, the front end of the rotating shaft 8 is fixedly mounted at the bottom of a bearing 2, a driving wheel 2 is fixedly mounted at the bottom of the motor seat 2, a driving wheel 4 is fixedly mounted at the front end of the rotating shaft 6 through a driving wheel 4, and is fixedly mounted at the front end of the driving wheel 4 through a driving wheel 3 and is fixedly mounted at the front end of the driving wheel 4; when the clamping device works, as the clamping device 14 can not ensure that the working surface is perpendicular to the working direction when clamping parts in the part working process, the working center is offset, the product percent of pass is low, the problem of processing cost is increased, the cylinder 10 is started, the cylinder 10 piston rod pushes the sleeve 11 to move forwards, the sleeve 11 pushes the spring 17 and the clamping block 15 to linearly and stably move towards the central positioning seat 19 of the workbench 1 under the action of the sliding table 16 until the sleeve 11 contacts with the hub flange and clamps, the cylinder 10 continuously acts, the sleeve 11 forwards, the limiting shaft 18 passively enters the sleeve 11, the spring 17 is compressed, the control rod 12 is pulled by the action of a second bracket on the sleeve 11 and a bolt to move backwards under the action of the limiting shaft on the support, the push-pull rod 13 is connected with the bottom end of the clamping device 14, the clamping device 14 performs secondary clamping on the hub flange under the action of the bolt connected with the first bracket, after the clamping is finished, the primary processing is finished on the hub flange, the motor 3 in the workbench 6 is started, the driving wheel 4 at the front end of the motor 3 drives the driving wheel 7 connected with the rotating shaft 8 through the belt 5, and the driving wheel 7 is connected with the rotating shaft 8 through the rotating shaft 8 connected with the rotating table 9, and the rotating table is connected with the rotating table 1 through the rotating shaft 9.
The other end of the limiting shaft 18 is slidably arranged in the sleeve 11, and the diameter of the limiting shaft 18 is smaller than the inner diameter of the sleeve 11; when the cylinder 10 is in operation, when the piston rod of the cylinder 10 pushes the clamping block 15 to advance, if the clamping of the clamping 14 is delayed, another power device is needed for power transmission, and only one power device is needed through the cooperation of the sleeve 11 and the limiting shaft 18, so that the setting is simple and convenient.
The spring 17 is positioned between the sleeve 11 and the clamping block 15, and the spring 17 is smaller than the outer diameter of the sleeve 11; during operation, before the cylinder 10 pushes the clamping block 15 to clamp the hub flange, in order to keep the clamping 14 from clamping in advance, the hub flange collides with the clamping 14, and damage caused by the collision of the clamping 14 and the hub flange is avoided through the action of the spring 17.
A positioning seat 19 is fixedly arranged in the center of the workbench 1, and the outer side of the positioning seat 19 is connected with the tail end of the chute; during operation, the positioning seat 19 is used for positioning the hub flange, so that the hub flange can be directly machined after being clamped by the clamp, the workpiece is not required to be positioned again, and the machining efficiency is effectively improved.
The part of the sliding table 16, which is not connected with the clamping block 15, forms a bottom table, and the bottom table is positioned at one side of the positioning seat 19; when the drilling machine is in operation, the hub flange is not contacted with the positioning seat 19 to form a certain distance when the hub flange is clamped by the clamp for drilling, and the drill bit is not contacted with the workbench 1 after the hub flange is drilled, so that the workbench 1 is damaged, and a protection effect is achieved.
The mounting seat 2 is a cylinder, the upper part of the mounting seat is contacted with the lower part of the workbench 1, and the inner wall of the mounting seat is rotationally connected with the outer side of the boss 9; during operation, the boss 9 is matched with the mounting seat 2, so that the rotary shaft 8 is always kept to rotate stably by taking the rotary shaft as a center in the rotation process of the workbench 1, the machining position deviation caused by instability of the workbench 1 is avoided, and the stable machining precision is always kept.
The working principle is that when the clamp 14 clamps parts in the part machining process, the machining surface cannot be guaranteed to be perpendicular to the machining direction, the machining center is offset, the product percent of pass is low, the machining cost is increased, the cylinder 10 is started, a piston rod of the cylinder 10 pushes the sleeve 11 to move forwards, the sleeve 11 pushes the spring 17 and the clamp block 15 to linearly and stably move towards the central positioning seat 19 of the working table 1 under the action of the sliding table 16 until the sleeve 10 contacts with a hub flange and clamps, the sleeve 11 continuously acts forwards, the limiting shaft 18 passively enters the sleeve 11, meanwhile, the spring 17 is compressed, the control rod 12 is pulled to move backwards under the action of a limiting shaft on the support through a second bracket on the sleeve 11 and a bolt, the push-pull rod 13 is connected with the bottom end of the clamp 14, the clamp 14 is enabled to clamp the hub flange to carry out secondary clamping under the action of the bolt connected with the first bracket, after the clamping is finished, the primary machining is finished, the motor 3 in the working seat 6 is started, the driving wheel 4 at the front end of the motor 3 drives the rotating shaft to rotate, the driving wheel 8 is connected with the rotating shaft 8 through the belt 5, the rotating shaft 8 is connected with the rotating shaft 8, and the rotating table 8 is reset to the rotating table 1, and the clamping is simultaneously completed until the clamping of the working table is completed, and the working flange is reset, and the working is completed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a hub flange adds clamping apparatus which characterized in that: comprises a workbench (1); the workbench (1) is provided with a plurality of sliding grooves, a sliding table (16) is slidably arranged in the sliding grooves, a clamping block (15) is fixedly arranged on the sliding table (16), a first bracket is fixedly arranged at the upper end of the clamping block (15), a clamping clip (14) is arranged in the first bracket, a limiting shaft (18) is fixedly arranged at the lower part of the rear side of the clamping block (15), a spring (17) is arranged at the outer side of the limiting shaft (18), an air cylinder (10) is fixedly arranged above the edge sliding groove of the workbench (1), a sleeve (11) is arranged at the front end of a piston rod of the air cylinder (10), a second bracket is fixedly arranged at two sides of the front end of the sleeve (11), the second bracket is connected with the lower end of a control rod (12) through bolts, a sliding hole is formed in the control rod (12), the control rod (12) is matched with a limiting shaft in a sliding manner on a fixed support seat on the clamping block (15), the upper end of the control rod (12) is rotatably connected with a push-pull rod (13), the lower end of the control rod (13) is fixedly connected with the clamping clip (14), the lower end of the rotating rod (14) is fixedly arranged at the lower end of the control rod (9), a rotating shaft (9) penetrates through a rotating shaft seat (8) and is fixedly arranged at the lower end of the workbench (8), the motor seat (6) is installed on one side of the installation seat, the motor (3) is installed in the motor seat (6), the driving wheel (4) is fixedly installed on the front end of the rotating shaft of the motor (3), and the driving wheel (4) is connected with the rotating wheel (7) through a belt (5).
2. A hub flange machining fixture according to claim 1, wherein: the other end of the limiting shaft (18) is slidably arranged in the sleeve (11), and the diameter of the limiting shaft (18) is smaller than the inner diameter of the sleeve (11).
3. A hub flange machining fixture according to claim 1, wherein: the spring (17) is positioned between the sleeve (11) and the clamping block (15), and the spring (17) is smaller than the outer diameter of the sleeve (11).
4. A hub flange machining fixture according to claim 1, wherein: the center of the workbench (1) is fixedly provided with a positioning seat (19), and the outer side of the positioning seat (19) is connected with the tail end of the chute.
5. A hub flange machining fixture according to claim 1, wherein: the part of the sliding table (16) which is not connected with the clamping block (15) forms a base table, and the base table is positioned at one side of the positioning seat (19).
6. A hub flange machining fixture according to claim 1, wherein: the mounting seat (2) is a cylinder, the upper part of the mounting seat is contacted with the lower part of the workbench (1), and the inner wall of the mounting seat is rotationally connected with the outer side of the boss (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132978.4U CN220093876U (en) | 2023-05-12 | 2023-05-12 | Hub flange machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132978.4U CN220093876U (en) | 2023-05-12 | 2023-05-12 | Hub flange machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220093876U true CN220093876U (en) | 2023-11-28 |
Family
ID=88865622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321132978.4U Active CN220093876U (en) | 2023-05-12 | 2023-05-12 | Hub flange machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220093876U (en) |
-
2023
- 2023-05-12 CN CN202321132978.4U patent/CN220093876U/en active Active
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| GR01 | Patent grant | ||
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